Make a professional impact by printing rich text documents and marketing materials. HP 305X toner cartridge is designed for use with Hewlett-Packard Color LaserJet M375nw MFP, M451nw, M451dn, M451dw, M475dn MFP, and M475dw MFP. Original HP LaserJet toner delivers crisp black text and grayscale graphics for business-quality results on a wide range of laser papers. Keep printing costs low while maintaining productivity. Original HP LaserJet toner cartridge delivers consistent, uninterrupted printing. Because cartridges are designed for exceptional reliability, you avoid wasted supplies and expensive delays. HP's all-in-one cartridge design makes replacement quick and easy. Cartridge yields approximately 4,000 pages.